740136417 has 4 divisors (see below), whose sum is σ = 986848560. Its totient is φ = 493424276.

The previous prime is 740136413. The next prime is 740136421. The reversal of 740136417 is 714631047.

740136417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (740136413) and next prime (740136421).

It is a cyclic number.

It is not a de Polignac number, because 740136417 - 2² = 740136413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740136413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123356067 + ... + 123356072.

It is an arithmetic number, because the mean of its divisors is an integer number (246712140).

Almost surely, 2^740136417 is an apocalyptic number.

It is an amenable number.

740136417 is a deficient number, since it is larger than the sum of its proper divisors (246712143).

740136417 is a wasteful number, since it uses less digits than its factorization.

740136417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246712142.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 740136417 is about 27205.4482962512. The cubic root of 740136417 is about 904.5597472023.

The spelling of 740136417 in words is "seven hundred forty million, one hundred thirty-six thousand, four hundred seventeen".